This SWAT black universal tactical combat shotgun sling shell holder bandolier holds 15 extra 12 gauge rounds and attaches to standard sling swivels with durable steel spring hooks. Fully adjustable combat-hunting shotgun sling in black. This shotgun sling is constructed of high-quality elastic and 2 inches of nylon webbing. The non-slip backing keeps the sling in place. The Bandolier sling's maximum length is 51". It fits most shotguns with standard sling swivel loops, or you can put a small key ring through your sling stud. The snap cooks will not attach directly to the studs.